<!--
* author: zhanghuan
* created: 2020/07/20
* describe: canvas常用方法
-->
<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <title>canvas常用方法</title>
        <style>
            #cvs {
                width: 800px;
                height: 500px;
                border: 1px solid #000;
            }
        </style>
    </head>
    <body>
        <canvas id="cvs"></canvas>
        <script src="./js/index.js"></script>
        <script src="./js/demo.js"></script>
    </body>
</html>